JEE CHEMISTRY UNIT 19 QUIZ NO 2 TOTAL QUESTIONS = 20 Mock Test Quiz Free MCQ pyqonline.com

JEE CHEMISTRY UNIT 19
QUIZ NO 2
TOTAL QUESTIONS = 20

1. What is the function of DNA?

A. Energy storage B. Protein synthesis C. Hormone regulation D. Store genetic information

2. Which of the following is an essential amino acid?

A. Valine B. Phenylalanine C. Lysine D. Tryptophan

3. Which of the following is an example of a coenzyme?

A. FAD B. Coenzyme A C. ATP D. NAD+

4. Which of the following is a reducing sugar?

A. Sucrose B. Fructose C. Galactose D. Glucose

5. What is the primary function of RNA?

A. Store genetic information B. Protein synthesis C. Transport lipids D. Store energy

6. Which of the following is a disaccharide?

A. Fructose B. Lactose C. Maltose D. Sucrose

7. What is the storage form of glucose in animals?

A. Cellulose B. Amylose C. Glycogen D. Starch

8. What is the functional group in amino acids?

A. -SH and -OH B. -COOH and -NH2 C. -CO and -NH D. -NH2 and -COOH

9. What is the main component of starch?

A. Pectin B. Amylose C. Cellulose D. Lignin

10. Which of the following vitamins is water-soluble?

A. Vitamin E B. Vitamin K C. Vitamin D D. Vitamin C

11. What type of bond holds the two strands of DNA together?

A. Hydrogen bonds B. Covalent bonds C. Disulfide bonds D. Phosphodiester bonds

12. Which of the following is an example of a disaccharide?

A. Fructose B. Maltose C. Sucrose D. Glucose

13. What is the bond between nucleotides in DNA called?

A. Peptide bond B. Hydrogen bond C. Disulfide bond D. Phosphodiester bond

14. What is the storage form of glucose in plants?

A. Starch B. Amylopectin C. Cellulose D. Glycogen

15. Which of the following is a component of DNA?

A. Adenine B. Thymine C. Cytosine D. Uracil

16. What is the primary function of enzymes?

A. Provide energy B. Catalysts C. Transport molecules D. Break down molecules

17. What is the role of ATP in cellular processes?

A. Maintain cell structure B. Support membrane transport C. Catalyze reactions D. Energy transfer

18. Which of the following is a purine base?

A. Thymine B. Guanine C. Cytosine D. Adenine

19. What is the general formula of carbohydrates?

A. Cn(H2O)n+2 B. Cn(H2O)n C. Cn(H2O)nO D. Cn(H2O)n-2

20. What is the general formula of carbohydrates?

A. CnH2nOn B. Cn(H2O)n+2 C. Cn(H2O)n D. Cn(H2O)n-1

Disclaimer for MCQ Quiz

The questions in this MCQ quiz are intended solely for educational purposes. While we strive to ensure the accuracy of the content, the information provided may not always be up-to-date or complete. The quiz creators are not liable for any misunderstandings, errors, or any consequences arising from the use of this quiz. Participants should verify any information independently before relying on it for any critical decision-making.

इस MCQ क्विज़ के प्रश्न केवल शैक्षिक उद्देश्यों के लिए हैं। हम सामग्री की सटीकता सुनिश्चित करने का प्रयास करते हैं, फिर भी यहां दी गई जानकारी हमेशा अद्यतित या पूर्ण नहीं हो सकती। क्विज़ के निर्माता किसी भी गलतफहमी, त्रुटि या इस क्विज़ के उपयोग से उत्पन्न होने वाले किसी भी परिणाम के लिए उत्तरदायी नहीं हैं। प्रतिभागियों को किसी भी महत्वपूर्ण निर्णय के लिए इस जानकारी पर निर्भर होने से पहले स्वतंत्र रूप से इसकी पुष्टि करनी चाहिए। https://www.pyqonline.com यदि कोई गलती है या कोई सुझाव है तो e-mail करें [email protected]